71岁万通发展董事长被采取拘留措施

Group 1 - The actual controller and chairman of Wantong Development, Wang Yihui, has been detained by the Beijing Public Security Bureau, and the investigation is unrelated to the company's daily operations [1][3] - Following the detention, Wantong Development's stock price dropped to 9.58 yuan per share, with a total market capitalization of 18.1 billion yuan [1] - The board of directors has appointed CEO Qian Jinzhu to act as the chairman and legal representative until Wang Yihui resumes his duties or a new appointment is made [5] Group 2 - Wantong Development plans to invest 854 million yuan to acquire a 62.98% stake in Beijing Shudu Information Technology Co., Ltd., which will become a subsidiary [6] - The acquisition aims to transition the company towards digital technology and integrated circuits, moving away from its traditional real estate focus [6] - Shudu Technology has reported continuous losses, with a revenue of 16.28 million yuan and a net loss of 35.98 million yuan in the first half of the year [6][7] Group 3 - The Shanghai Stock Exchange has issued an inquiry regarding the rationale and payment arrangements for the acquisition, as well as potential insider trading concerns [6] - Wantong Development operates in three main sectors: property asset management, real estate development and sales, and digital technology [6]